zerompk/
error.rs

1use core::fmt::Display;
2
3#[derive(Debug)]
4pub enum Error {
5    InvalidMarker(u8),
6    InvalidChar(u32),
7    InvalidUtf8(core::str::Utf8Error),
8    BufferTooSmall,
9    CannotBorrow,
10    ArrayLengthMismatch {
11        expected: usize,
12        actual: usize,
13    },
14    MapLengthMismatch {
15        expected: usize,
16        actual: usize,
17    },
18    UnknownKey(alloc::string::String),
19    KeyNotFound(alloc::string::String),
20    KeyDuplicated(alloc::string::String),
21    InvalidTimestamp,
22    DepthLimitExceeded {
23        max: usize,
24    },
25    #[cfg(feature = "std")]
26    IoError(std::io::Error),
27}
28
29pub type Result<T> = core::result::Result<T, Error>;
30
31impl Display for Error {
32    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
33        match self {
34            Error::InvalidMarker(byte) => write!(f, "Invalid marker: {}", byte),
35            Error::InvalidChar(code) => write!(f, "Invalid char code: {}", code),
36            Error::BufferTooSmall => write!(f, "Buffer too small"),
37            Error::InvalidUtf8(err) => write!(f, "Invalid UTF-8: {}", err),
38            Error::CannotBorrow => write!(f, "Cannot borrow data from original buffer"),
39            Error::ArrayLengthMismatch { expected, actual } => {
40                write!(
41                    f,
42                    "Array length mismatch: expected {}, actual {}",
43                    expected, actual
44                )
45            }
46            Error::MapLengthMismatch { expected, actual } => {
47                write!(
48                    f,
49                    "Map length mismatch: expected {}, actual {}",
50                    expected, actual
51                )
52            }
53            Error::UnknownKey(key) => {
54                write!(f, "Unknown key '{}'", key)
55            }
56            Error::KeyNotFound(key) => {
57                write!(f, "Key '{}' not found", key)
58            }
59            Error::KeyDuplicated(key) => {
60                write!(f, "Key '{}' is duplicated", key)
61            }
62            Error::InvalidTimestamp => write!(f, "Invalid timestamp value"),
63            Error::DepthLimitExceeded { max } => {
64                write!(f, "Maximum deserialization depth exceeded (max: {})", max)
65            }
66            #[cfg(feature = "std")]
67            Error::IoError(err) => err.fmt(f),
68        }
69    }
70}
71
72impl core::error::Error for Error {}
zerompk/error.rs

zerompk/
error.rs
